This type of iron nails is made of cold drawn high quality carbon steel materials, heavy galvanized. Smooth shank, no head.
Common specification of concrete nails with no head: |
Nail diameter 1.6 mm x Length 20mm |
Nail diameter 1.6 x Length 25mm |
Nail diameter 1.7 x Length 30mm |
Nail diameter 2. 0 x Length 40mm |
Nail diameter 2.0 x Length 50mm. |